Isolation and molecular characterisation of Mycobacterium bovis from raw milk in Tunisia
- PMID: 22135638
- PMCID: PMC3220130
- DOI: 10.4314/ahs.v11i3.70032
Isolation and molecular characterisation of Mycobacterium bovis from raw milk in Tunisia
Abstract
Background: Consumption of raw milk and unpasteurized dairy products is common in Tunisia where bovine tuberculosis remains enzootic. We herein investigated the frequency of M. bovis isolation from raw milk.
Methods: Three hundred and six milk samples collected from 102 infected cows in different Tunisian regions were analysed. M. bovis isolates were further characterized by spoligotyping and variable number tandem repeat typing.
Results: A total of five (4.9 %) M. bovis strains exhibiting three different genotypes were isolated.
Conclusion: This study demonstrates that consumers of raw milk or derivatives in Tunisia are at high risk of zoonotic infection with M. bovis.
Keywords: Mycobacterium bovis; Raw milk; Tuberculosis; Zoonosis.
References
-
- Thoen C, LoBue P, de Kantor I. The importance of Mycobacterium bovis as a zoonosis. Vet Microbiol. 2006;112:339–345. - PubMed
-
- Bahri S, Kallel A, Gouia A. Lutte contre la tuberculose bovine: programme et réalisation. El Baytari. 1991;3:1–3. (Spa).
-
- Mishra A, Singhal A, Chauhan DS, Katoch VM, Srivastava K, Thakral SS, Bharadwaj SS, Sreenivas V, Prasad HK. Direct Detection and Identification of Mycobacterium tuberculosis and Mycobacterium bovis in Bovine Samples by a Novel Nested PCR Assay: Correlation with Conventional Techniques. J Clin Microbiol. 2005;43:5670–5678. - PMC - PubMed
Publication types
MeSH terms
LinkOut - more resources
Full Text Sources